YARD is the only Ruby documentation tool that supports storing metadata alongside your documentation. This metadata can be used to create consistent documentation in any format you wish. YARD also comes with a powerful templating system to quickly modify existing templates. And for the simple case, you can even add custom metadata to your docs with nothing but the command-line.

Docker is an open-source project to easily create lightweight, portable, self-sufficient containers from any application. The same container that a developer builds and tests on a laptop can run at scale, in production, on VMs, bare metal, OpenStack clusters, public clouds and more

Jiko is a modern and easy to use template engine for Javascript. Its objective is to provide to Javascript programmers a way to write templates with an engine as powerful as server-side state of the art template engines like Jinja and Mako.

Highlight.js highlights syntax in code examples on blogs, forums and, in fact, on any web page. It’s very easy to use because it works automatically: finds blocks of code, detects a language, highlights it.

Switchery is a simple component that helps you turn your default HTML checkbox inputs into beautiful iOS 7 style switches in just few simple steps. You can easily customize switches, so that they match your design perfectly.

YouCompleteMe is a fast, as-you-type, fuzzy-search code completion engine for Vim. It has several completion engines: an identifier-based engine that works with every programming language, a semantic, Clang-based engine that provides native semantic code completion for C/C++/Objective-C/Objective-C++ (from now on referred to as “the C-family languages”), a Jedi-based completion engine for Python, an OmniSharp-based completion engine for C# and an omnifunc-based completer that uses data from Vim’s omnicomplete system to provide semantic completions for many other languages (Ruby, PHP etc.).

Nightcode is a simple IDE for Clojure and Java. It integrates a copy of Leiningen as well as the lein-cljsbuild, lein-droid, and lein-fruit plugins. The goal is to provide a simple, all-in-one solution to get started with Clojure/Java programming for the command line, the desktop, the web, Android, and iOS.

Daux.io is an documentation generator that uses a simple folder structure and Markdown files to create custom documentation on the fly. It helps you create great looking documentation in a developer friendly way.

Fitgrd is not a framework. It’s a solid foundation to build up your own responsive website. It is designed for rapid prototyping, but also runs well in production environments. This grid system is perfect for advanced web designers who don’t want to have their pages look like “bootstraped”.

Preboot is a collection of LESS mixins and variables for quickly writing CSS. As the precursor to Bootstrap, it serves as a lightweight and interface agnostic approach to jumpstarting your next web project. Use it how you see fit.

A minimalistic grid for building awesome Websites for the modern browser. It uses Sass silent classes (placeholders) to structure content in HTML and keeps your Markup free of excess presentational classes like “unit_1of4″, “small-2″, “grid4″.